OpenBao
OpenBao: A Vault-compatible, self-hosted secrets manager for teams that want open-source control. Ranked #15 of 44 in Secrets Management Tools by our editors (8.1/10); pricing: Open source; best for open-source Vault-compatible deployments.
At a glance
- Editor score8.1 / 10
- PricingOpen source
- Best forOpen-source Vault-compatible deployments
- Paid fromFree
- Secret rotationYes
- Founded2023
- Facts checked22 Sep 2026
Where it wins
- Dynamic secrets, lease revocation, and database credential rotation
- Kubernetes Helm, Agent Injector, and CSI integrations
- Encryption as a service with identity policies and audit devices
Where it doesn't
- Self-hosted deployment requires teams to operate the platform
- Founded in 2023, it has a shorter history than older alternatives
- Its focus is infrastructure control rather than a hosted service experience
Our verdict on OpenBao
OpenBao is an open-source secrets manager and encryption system for organizations managing credentials, API tokens, certificates, encryption keys, and other sensitive data. It is designed for self-hosted deployments on Linux, Windows, macOS, containers, or Kubernetes, with access through a web UI, command-line interface, and HTTP API. Its capabilities suit infrastructure and application teams that want centralized storage, identity-based authorization, dynamic credentials, lease management, and audit logging under an open-source model.
Its strongest fit is for environments with demanding secrets workflows. OpenBao supports encrypted key/value storage, on-demand dynamic secrets, automatic lease expiration and revocation, database credential generation and rotation, and encryption as a service. Identity-based authentication, authorization, ACL policies, and audit devices recording requests and responses provide controls for managing access. Agent templating and environment-variable secret injection extend secrets delivery, while integrations with PostgreSQL, MySQL/MariaDB, Cassandra, InfluxDB, Valkey, LDAP, and OIDC broaden its infrastructure fit.
Kubernetes support is a clear differentiator for teams operating containerized workloads: the project provides Helm, Agent Injector, and CSI integrations. The trade-off is operational ownership. Because OpenBao is self-hosted, organizations must manage deployment and ongoing operation rather than selecting a hosted plan. The project is governed under the Linux Foundation's OpenSSF and was founded in 2023, giving it a shorter history than older alternatives. Choose OpenBao when open-source control, dynamic secrets, rotation, encryption services, and Kubernetes integration are priorities. Choose another option if a managed service or a longer-established platform is more important.
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OpenBao pricing
OpenBao fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Secret rotation | Yes |
| Dynamic secrets | Yes |
| CI/CD injection | Not verified |
| Kubernetes integration | Yes |
| Deployment model | Self_hosted |
| Audit logs | Yes |
| Free secret limit | Not verified |
| Deployment | Self-hosted, Desktop, Browser extension |
| Platforms | Web, Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 5 integrations: Kubernetes, SQL databases, LDAP, OpenLDAP, Active Directory |
| Pricing | Open source |
| Website | openbao.org |
| Facts checked | 22 Sep 2026 |
OpenBao integrations
OpenBao lists 5 integrations on its own site.
- Kubernetes
- SQL databases
- LDAP
- OpenLDAP
- Active Directory
Alternatives to OpenBao
- AkeylessA broad hybrid secrets platform with a capable free tier and enterprise controls.9.4
- InfisicalA broad secrets platform with a free tier, dynamic credentials, rotation, and Kubernetes support.9.3
- PhaseA feature-rich secrets platform with free access and clear paid tiers.9.2
See all OpenBao alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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